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2026-04-25 - 09:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 25, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10548212565,8sleep20-21swapper/219:07:112
106872119110,6sleep10-21swapper/119:08:591
107262115105,7sleep30-21swapper/319:09:283
10639211097,7sleep00-21swapper/019:08:220
88052670,0sleep30-21swapper/320:00:183
55872570,0sleep10-21swapper/120:55:181
254102540,0sleep025408-21if_enp0s25.300:35:160
1094499281,26cyclictest0-21swapper/222:38:362
1094499280,27cyclictest0-21swapper/223:34:592
1094499280,27cyclictest0-21swapper/223:09:432
1094499280,27cyclictest0-21swapper/221:02:442
1094499270,26cyclictest0-21swapper/223:50:202
1094499270,26cyclictest0-21swapper/223:41:132
1094499270,26cyclictest0-21swapper/223:37:412
1094499270,26cyclictest0-21swapper/222:34:092
1094499270,26cyclictest0-21swapper/222:25:582
1094499270,26cyclictest0-21swapper/220:52:442
1094499270,26cyclictest0-21swapper/220:38:292
1094499270,26cyclictest0-21swapper/219:53:162
1094499270,26cyclictest0-21swapper/219:32:462
1094499270,26cyclictest0-21swapper/219:27:582
1094499270,26cyclictest0-21swapper/200:14:052
1094099270,26cyclictest0-21swapper/122:15:331
1094099270,26cyclictest0-21swapper/100:18:021
10944992622,3cyclictest0-21swapper/221:36:002
1094499260,25cyclictest0-21swapper/223:57:222
1094499260,25cyclictest0-21swapper/222:49:482
1094499260,25cyclictest0-21swapper/200:27:002
1094499260,25cyclictest0-21swapper/200:24:372
10940992623,2cyclictest13101-21idleruntime-cro00:25:011
1094099260,25cyclictest0-21swapper/122:02:371
1093699260,25cyclictest0-21swapper/019:36:550
10944992517,7cyclictest0-21swapper/221:15:022
1094499250,24cyclictest0-21swapper/221:56:412
1094099250,24cyclictest0-21swapper/122:59:271
10944992422,2cyclictest0-21swapper/220:30:442
1094499241,22cyclictest0-21swapper/223:45:352
1094499241,22cyclictest0-21swapper/222:14:302
1094499241,22cyclictest0-21swapper/221:21:412
1094499241,22cyclictest0-21swapper/220:25:522
1093699240,23cyclictest0-21swapper/021:14:200
1093699240,23cyclictest0-21swapper/021:14:200
10944992318,4cyclictest0-21swapper/220:16:432
1094499231,3cyclictest0-21swapper/223:18:312
1094499231,3cyclictest0-21swapper/223:12:432
1094499231,3cyclictest0-21swapper/221:52:052
1094499231,3cyclictest0-21swapper/221:42:022
1094499231,21cyclictest0-21swapper/222:56:522
1094499231,21cyclictest0-21swapper/219:35:432
1094499231,21cyclictest0-21swapper/219:21:372
1094499231,21cyclictest0-21swapper/200:18:352
1094499230,23cyclictest0-21swapper/222:21:182
1094499230,21cyclictest16326-21tail22:00:242
1094099230,23cyclictest0-21swapper/123:11:181
1093699230,17cyclictest0-21swapper/000:32:290
1093699230,17cyclictest0-21swapper/000:32:280
1094499221,3cyclictest0-21swapper/223:21:082
1094499221,3cyclictest0-21swapper/221:32:022
1094499221,20cyclictest0-21swapper/220:22:372
1094499220,3cyclictest0-21swapper/219:59:132
1094499220,21cyclictest0-21swapper/222:50:152
1094499220,21cyclictest0-21swapper/222:15:522
1094499220,21cyclictest0-21swapper/222:08:422
1094499220,21cyclictest0-21swapper/221:45:172
1094499220,21cyclictest0-21swapper/221:09:572
1094499220,21cyclictest0-21swapper/221:09:562
1094499220,21cyclictest0-21swapper/220:42:232
1094499220,21cyclictest0-21swapper/220:14:372
1094499220,21cyclictest0-21swapper/219:48:132
1094499220,21cyclictest0-21swapper/219:40:222
1094499220,21cyclictest0-21swapper/219:16:332
1094499220,21cyclictest0-21swapper/219:11:302
1094499220,21cyclictest0-21swapper/200:08:342
10940992220,2cyclictest0-21swapper/123:52:581
10940992218,3cyclictest0-21swapper/100:10:111
1094099220,21cyclictest0-21swapper/121:41:411
1094099220,21cyclictest0-21swapper/119:18:551
10944992118,3cyclictest0-21swapper/220:57:232
10944992118,3cyclictest0-21swapper/200:00:592
10944992117,3cyclictest0-21swapper/220:01:432
10944992116,1cyclictest0-21swapper/223:25:172
1094499210,3cyclictest0-21swapper/200:32:542
1094499210,3cyclictest0-21swapper/200:32:542
1094499210,2cyclictest0-21swapper/221:10:052
1094499210,2cyclictest0-21swapper/221:10:052
1094499210,20cyclictest0-21swapper/223:02:362
1094499210,20cyclictest0-21swapper/220:45:412
10940992119,2cyclictest0-21swapper/119:51:371
1094099210,3cyclictest0-21swapper/123:26:581
1094099210,3cyclictest0-21swapper/122:43:221
1094099210,3cyclictest0-21swapper/122:05:571
1094099210,20cyclictest0-21swapper/122:36:061
1094099210,20cyclictest0-21swapper/120:11:071
1094099210,20cyclictest0-21swapper/120:08:341
1094099210,20cyclictest0-21swapper/119:58:071
1094099210,20cyclictest0-21swapper/119:29:551
1094099210,20cyclictest0-21swapper/100:29:571
10936992119,1cyclictest749-21snmpd23:04:190
1093699210,20cyclictest0-21swapper/021:04:240
1093699210,16cyclictest0-21swapper/019:24:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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